mirror of
https://github.com/ryan4yin/nix-config.git
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63 lines
1.9 KiB
Nix
63 lines
1.9 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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{
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# ===============================================================================================
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# for Nvidia GPU
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# https://wiki.nixos.org/wiki/NVIDIA
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# https://wiki.hyprland.org/Nvidia/
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# ===============================================================================================
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# Hybrid graphics with PRIME[integrated GPU (iGPU) + dedicated GPU (dGPU)]
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hardware.nvidia.prime = {
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# puts dGPU(Nvidia) to sleep and lets the iGPU handle all tasks by default.
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offload = {
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enable = true;
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enableOffloadCmd = true; # generate a nvidia-offload command
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};
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intelBusId = "PCI:0@0:2:0";
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nvidiaBusId = "PCI:2@0:0:0";
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};
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boot.kernelParams = [
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# Since NVIDIA does not load kernel mode setting by default,
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# enabling it is required to make Wayland compositors function properly.
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"nvidia-drm.fbdev=1"
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];
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services.xserver.videoDrivers = [ "nvidia" ]; # will install nvidia-vaapi-driver by default
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hardware.nvidia = {
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# Open-source kernel modules are preferred over and planned to steadily replace proprietary modules
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open = true;
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nvidiaSettings = true;
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# Optionally, you may need to select the appropriate driver version for your specific GPU.
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# https://github.com/NixOS/nixpkgs/blob/nixos-unstable/pkgs/os-specific/linux/nvidia-x11/default.nix
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package = config.boot.kernelPackages.nvidiaPackages.production;
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# required by most wayland compositors!
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modesetting.enable = true;
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powerManagement.enable = true;
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dynamicBoost.enable = lib.mkForce true;
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};
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hardware.nvidia-container-toolkit.enable = true;
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hardware.graphics = {
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enable = true;
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# needed by nvidia-docker
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enable32Bit = true;
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};
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services.sunshine.settings = {
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max_bitrate = 20000; # in Kbps
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# NVIDIA NVENC Encoder
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nvenc_preset = 3; # 1(fastest + worst quality) - 7(slowest + best quality)
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nvenc_twopass = "full_res"; # quarter_res / full_res.
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};
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}
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